Environment & Sustainability Tenders & Grants

Discover procurement opportunities and grant funding for sustainability, climate and environment. Renewable energy, water and sanitation, waste management, climate adaptation, biodiversity and nature-based solutions — curated for green contractors, climate consultancies, ESG-focused firms and environmental NGOs.

Who this is for

Renewable energy EPCs, water engineering firms, climate advisory, carbon verification bodies, environmental NGOs, ESG consultancies.

Top funders

Green Climate Fund

The largest dedicated climate finance pool, funding mitigation and adaptation projects in developing countries.

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World Bank

Climate Change Action Plan, PROBLUE, energy transition and water global practice lending.

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GEF

Global Environment Facility — biodiversity, climate change, chemicals and waste.

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EU Green Deal

Horizon Europe, Innovation Fund, Modernisation Fund and the Circular Economy Action Plan.

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AfDB

African Development Bank — Sustainable Energy Fund for Africa, Desert to Power, African Water Facility.

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USAID

Climate and water security programming, resilience funding.

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Environment & Sustainability opportunities

A selection of recent tenders and grants. Register for free to see all environment & sustainability opportunities.

Tenders
City of Beaumont - Request for Proposal - Wildlife Control ServicesCity of BeaumontCAAB-2026-07104Closes 18 Nov 2026Structural Protection Unit (SPU) MaterialsDepartment of Environment and Climate ChangeCAGNWT-0000009438Closes 13 Nov 2026Municipal Facilities Deep Energy Retrofit Feasibility Study & Decarbonization RoadmapCity of LacombeCAAB-2026-07061-11000284Closes 13 Nov 2026Solid Waste and Recycling Facility - Phase IIB Leachate Collection System ExpansionCity of Thunder BayCA20-2026-12274526Closes 5 Nov 2026Gather data and maintain the alternative fuel station databaseDepartment of Natural ResourcesCAcb-313-36103614Closes 17 Nov 2026Asbestos Abatement, Kejimkujik National Park and National Historic SiteParks Canada AgencyCAcb-799-62320274Closes 10 Nov 2026City of Lacombe - Request for Proposal - Municipal Facilities Deep Energy Retrofit Feasibility Study & Decarbonization RoadmapCity of LacombeCAAB-2026-07061Closes 13 Nov 2026Alberta Innovates - Request for Quotes - MW1022 C-FER Janitorial ServicesAlberta InnovatesCAAB-2026-07070Closes 11 Nov 2026Forestry and Parks - Request for Quotes - PIGEON LAKE PP FIREWOOD STORAGE SHED REPLACEMENTForestry and ParksCAAB-2026-07074Closes 3 Nov 2026Forestry and Parks - Request for Quotes - Lakeland PROVINCIAL PARK Jackson Lake Mile 12 Staging Area Development & Shaw Lake Backcountry Camping DevelopmentForestry and ParksCAAB-2026-07078Closes 17 Nov 2026HCA 174 Ridge Road DemolitionHamilton Conservation AuthorityCACloses 13 Nov 2026Rotary Wing Boreal Caribou DNA SurveyGovernment of Northwest TerritoriesCA0000009421-11007777Closes 30 Oct 2026Engineering Services for the Transfer Building at North Shore Recycling and Waste CentreGreater Vancouver Regional DistrictCA26-0617-11037800Closes 16 Nov 2026Rotary Wing Boreal Caribou DNA SurveyGovernment of the Northwest TerritoriesCAcb-268-96555530Closes 30 Oct 2026Herring Biological SamplingDepartment of Fisheries and OceansCAcb-186-22593486Closes 16 Nov 2026Office FurnitureDepartment of the Environment (ECCC )CAcb-327-12050780Closes 2 Nov 2026Home Energy Map 2.0City of SaskatoonCARFP26-0459Closes 5 Nov 2026RFP 26-0459 - Home Energy Map 2.0City of SaskatoonCACloses 5 Nov 2026Vermilion River Regional Waste Management Services Commission - Request for Proposal - RFP HOUSEHOLD WASTE COLLECTION FOR TRANSFER STATIONS AND CURBSIDE COLLECTION IN HAMLETS AND VILLAGESVermilion River Regional Waste Management Services CommissionCAAB-2026-07003Closes 10 Nov 2026Environment and Protected Areas - Surface Water Quality Sampling of the Athabasca River and its Tributaries in the Oil Sands RegionEnvironment and Protected AreasCAAB-2026-07042Closes 13 Nov 2026Kneehill County - Request for Proposal - Janitorial Service Contract, Kneehill CountyKneehill CountyCAAB-2026-07031Closes 27 Nov 2026Rotary Wing Boreal Caribou DNA SurveyDepartment of Environment and Climate ChangeCAGNWT-0000009421Closes 30 Oct 2026RFQ 03/2026 - new lowell dam access culvert and staff gauge replacementNOTTAWASAGA VALLEY CONSERVATION AUTHORITYCARFQ 03/2026-41902428Closes 4 Nov 2026Historical Landfill Land Use AssessmentCity of LloydminsterCAAB-2026-07012-11001252Closes 6 Nov 2026Request for Proposals - Dufferin Transfer Station Electrical Upgrades & Renewable Natural Gas (RNG) New Power FeederCITY OF TORONTOCA5897259877-1126455Closes 19 Nov 2026
Grants302
ROSES 2025: A.17 HydrosphereNASA HeadquartersUSNNH25ZDA001N-HYDROCloses 28 Jan 2027Forest Creation GrantThe National Forest Company, Department for Environment, Food and Rural AffairsGBforest-creation-grant-1Closes 1 Feb 2027£1.0MDivision of Boating and Waterways Local Assistance Boat Launching Facility Grant Program FY27Department of Parks and RecreationUSCloses 1 Feb 2027Division of Boating and Waterways Local Assistance Statewide Ramp Repair and Modification Grant Program FY27Department of Parks and RecreationUSCloses 1 Feb 2027Division of Boating and Waterways Local Assistance Statewide Sign Grant Program FY27Department of Parks and RecreationUSCloses 1 Feb 2027$10KDivision of Boating and Waterways Local Assistance Statewide Non-Motorized Boat Launching Facility Grant Program FY27Department of Parks and RecreationUSCloses 1 Feb 2027ROSES 2025: B.8 Heliophysics Spaceflight Science FoundationsNASA HeadquartersUSNNH25ZDA001N-SSFCloses 5 Feb 2027FY27 Residential Sharps Collection ProgramIllinois Environmental Protection AgencyUSCloses 1 Mar 2027$35KROSES 2025: B.7 The Heliophysics Low-Cost Access to SpaceNASA HeadquartersUSNNH25ZDA001N-LCASCloses 16 Mar 2027Council Capacity Building Funding RoundDepartment of Climate Change, Energy, the Environment and WaterAU115285Closes 22 Mar 2027A$80KPeople and ResearchHistoric EnglandGBpeople-and-research-1Closes 1 Apr 2027£300KIUSE / Professional Formation of Engineers: Revolutionizing Engineering Departments (IUSE/PFE: RED)U.S. National Science FoundationUS24-564Closes 13 Apr 2027$2.0MBiodiversa+ 2026 to 2027: novel ecosystems (BiodivFuture)Natural Environment Research Council (NERC)GBCloses 16 Apr 2027£375KNotice of Intent to Issue NOFO DE-FOA-0003649: Leveraging Domestic Infrastructure and Resources to Unleash Alternative Chemicals, Fuels and FeedstocksGolden Field OfficeUSDE-FOA-0003648Closes 26 Apr 2027Powering the Regions Fund – Safeguard Transformation Stream Round 2Department of Climate Change, Energy, the Environment and WaterAUGO8016Closes 6 May 2027A$321.0MWind Energy Manufacturing Co-Investment Program WAGovernment of Western AustraliaAUCloses 20 May 2027Water4All 2026 call: sustainable water managementNatural Environment Research Council (NERC) , Engineering and Physical Sciences Research Council (EPSRC)GBCloses 4 Jun 2027£313KNSW Private Water Pensioner Bill Rebate (2026–27)Department of Climate Change, Energy, the Environment and WaterAU126949Closes 20 Jun 2027A$679Improve Animal Health and WelfareDepartment for the Environment, Food and Rural AffairsGBCloses 20 Jun 2027£1KHeritage Agreement Incentive Grants SASouth Australian GovernmentAUCloses 30 Jun 2027Waste Resource Recovery Board Sponsorship Program TASTasmanian GovernmentAUCloses 30 Jun 2027A$10KIntegrated Water Management Grant Program 2025-28Department of Energy, Environment and Climate ActionAU59584Closes 30 Jun 2027A$5.0MDivision of Boating and Waterways Local Assistance Pumpout/Dump Station/Floating Restroom Operation and Maintenance Grant FY26Department of Parks and RecreationUSCloses 30 Jun 2027$24KDivision of Boating and Waterways Local Assistance Pumpout/Dump Station Installation Grant FY26Department of Parks and RecreationUSCloses 30 Jun 2027$243KInstallation of Local Intelligence Telemetry DevicesDepartment of Climate Change, Energy, the Environment and WaterAU113163Closes 30 Jun 2027A$100K

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Questions

Who buys green tenders?

State utilities, national energy and water regulators, multilateral development banks, climate funds, and municipalities. Increasingly, private off-takers procure via public PPA frameworks.

How do grants differ from tenders in this space?

Grants typically fund feasibility, pilots, capacity building and TA — issued by climate funds, bilateral agencies and foundations. Tenders fund construction, equipment supply and O&M.

What compliance do green tenders require?

IFC Performance Standards, environmental and social safeguards, increasingly EU Taxonomy alignment for European-funded work, and local-content commitments.

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